Finding the Fourth Proportional to 1,488.85, 2,234.59 and 1,076.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488.85 : 2,234.59 = 1,076.02 : x
2. Step 2: Convert to fraction form
   1,488.85/2,234.59 = 1,076.02/x
3. Step 3: Cross multiply
   1,488.85x = 2,234.59 × 1,076.02
4. Step 4: Simplify right side
   1,488.85x = 2,404,455.26
5. Step 5: Solve for x
   x = 2,404,455.26/1,488.85
6. Step 6: Final answer
   x = 1,614.98